System Admin Jobs

System admin is the process or person employed to maintain and operate a computer system or network. System admins install, support, configure and maintain servers and other computer systems. They also periodically do scripting tasks and respond to service outages or other problems involving servers or desktops. If your business needs help with system admin tasks, then you can hire freelancers who can work with your computer systems. Talented and experienced system admin freelancers can be found here. Simply post your system admin task or job today.

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    142 jobs found, pricing in USD
    Install, Setup TRACCAR on VPS 6 days left
    VERIFIED

    Build and install TRACCAR GPS server on VPS. This is a turn key project. Any and all required work for a completely 100% functional install of TRACCAR is a requirement of this job.

    $144 (Avg Bid)
    $144 Avg Bid
    12 bids

    Hiring a Full time Linux System administrator. RHEL 7 & 8 You will need to be in front of your Laptop/PC, at work, MON-FRI 8AM-4PM ET. This may be a night shift depending on where you are in the world. Keep that in mind. You will need a dependable PC/Laptop and a good internet connection. There is 1,2 or 3 hours of on-call work occasionally. This means outside of M-F 8AM-4PM, once, twice or...

    $995 (Avg Bid)
    $995 Avg Bid
    16 bids

    Our internal domain conotroller routing is handled by TMG, which we need replaced with PFsense Remote access available when TMG is down Note, TMG cannot be shutdown as it takes hours to boot up at the moment. Note, External traffic for web applications is routed seperately, so internet connection will be available while you work.

    $158 (Avg Bid)
    $158 Avg Bid
    4 bids

    Only experts apply. No time wasters please.

    $10 - $30
    Sealed
    $10 - $30
    4 bids
    AWS Devops 6 days left

    Hi Required expert in AWS Devops Ping me if you have experience

    $102 (Avg Bid)
    $102 Avg Bid
    7 bids

    I have a droplet on digital ocean and i setup fastpanel there and also few websites running there, till few days ago all was fine but now every day after few hours my all websites goes down with status of 502 bad gateway nginx and on some website it says 504bad gateway nginx. So first we need to fix this issue than u need to guide me how can we optimize it for more speed and accuracy

    $23 / hr (Avg Bid)
    $23 / hr Avg Bid
    16 bids
    php dev required 6 days left
    VERIFIED

    need my php website fixed , login , PayPal payment and some front end work aswell

    $125 (Avg Bid)
    $125 Avg Bid
    42 bids

    CENTOS WEB PANEL expert need for fast task , work will be through anydesk app , otherwise please don't bid the issue is in DNS , we need to fix it right now , and make every thing work fine , the whole panel should work fine and should test every thing on it first before giving any funds this should not take more than 30 min so we will only pay 1 hr rate nothing much even if you took 3 hr...

    $9 / hr (Avg Bid)
    $9 / hr Avg Bid
    10 bids

    my website is use aws lightsail,before it is working good,but today when i openit [login to view URL] then i created new instance with earlier snapshot,it still has this issue. 502 ERROR The request could not be satisfied. CloudFront wasn't able to connect to the origin. We can't connect to the server for this app or website at this time. There might be too much traffic or a configuratio...

    $27 (Avg Bid)
    $27 Avg Bid
    11 bids

    Need to get the internet working on a Computer running server 2008. I think its a DNS issue..

    $63 (Avg Bid)
    $63 Avg Bid
    11 bids

    1. GSLB Configuration with EPA Scans 2. Work with contact to provide a design for utilizing GSLB, EPA Scans, and Security policies in the Citrix environment. The design process will include the following tasks and components: a. Gather business and technical requirements and identify key prerequisites for integrating the desired 3rd party workflow solution with EPA scans and Security Policies 3...

    $15 / hr (Avg Bid)
    $15 / hr Avg Bid
    1 bids
    mount drives 6 days left
    VERIFIED

    Hello, I have a server with 4 drives, The server could not start, A problem might have occurred in OS "centos" server now in rescue system I want a professional person to mount drives in rescue system, So that I can transfer my files from the four drivers And I don't want to lose any of my files on the drives

    $35 (Avg Bid)
    $35 Avg Bid
    13 bids

    The project is fairly simple. There are two MySQL 8 servers where master-slave replication is required and one DB must be ignored. Note GTID replication commands have been started. Must have min 2 yrs with MySQL replication. Must be familiar with bitnami ubuntu 16.04 and standard ubuntu 18.04. It is expected that the correct candidate will start the same day as reward and will work weekends if r...

    $57 (Avg Bid)
    $57 Avg Bid
    7 bids

    I would like you to setup a VPN server for me on a hosting server. I would your recommendation to buy a 4g LTE modem that you can upload the VPN config file to it so the modem can connect directly to my VPN server.

    $121 (Avg Bid)
    $121 Avg Bid
    20 bids

    Complete and pass the Comptia Test in IT Networking

    $119 (Avg Bid)
    $119 Avg Bid
    6 bids
    Fix fail2ban on centos 6 days left
    VERIFIED

    I am looking for a freelancer who are expert in system admin. I have a problem with fail2ban because it doesn't add the ips to the ban list where I have to add them manually and also it doesn't stop the brute force attacks and ssh. I want to automatically ban on many ips who are trying to connect to my server, I only want to accept is my php script to connect to my smtp server. I want yo...

    $28 (Avg Bid)
    $28 Avg Bid
    14 bids

    I need an administrator to help me setup Mastodon on a DigitalOcean droplet server. I'm getting errors when using their 1-click installation. The Freelancer need to know the DigitalOcean droplets, Ubuntu & Mastodon. Here's a direct link to DigitalOcean's 1-click Mastodon droplet installation... [login to view URL]

    $35 (Avg Bid)
    $35 Avg Bid
    11 bids
    Need help fixing server error 6 days left
    VERIFIED

    My software is getting a server error, need help fixing it. We are on GCP with Postgres

    $94 (Avg Bid)
    $94 Avg Bid
    15 bids
    Usb network gate -- 2 6 days left
    VERIFIED

    I want to have a remote usb connection redirect

    $183 (Avg Bid)
    $183 Avg Bid
    2 bids

    I have some remote desktops and they keep erroring. I restart the server but then after the night when I attempt to login to them again they say "error occurred" and I have to restart all of my programs. Please put the word NOW in your bid if you can help me solve this. I'll need to see that it doesn't produce an "error occurred" overnight because right now just resta...

    $32 (Avg Bid)
    $32 Avg Bid
    9 bids

    We want our VM Virtualbox server that working on local system with dedicated IP and we want move to cloud server so we need expert to configure sever properly.

    $90 (Avg Bid)
    $90 Avg Bid
    16 bids

    I have a problem on deploying the last of 9 nodes with MaaS. I have one bonded untagged interface named bond0 (subnet [login to view URL]) And 3 vlans on the bond ([login to view URL], [login to view URL] and [login to view URL]) I have set default gateway for all subnets in MaaS, and when deploy, MaaS deploys the new network config, reboots machine and node fails to connect to MaaS again. A...

    $51 / hr (Avg Bid)
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    5 bids

    Need to install php latest compatible version on centos6.1

    $17 (Avg Bid)
    $17 Avg Bid
    10 bids
    ASN BGP IPs Route Skills 5 days left
    VERIFIED

    I’m looking for a skilled network freelancer who perfectly know : - ISP Residential or 4G Mobile IPs market offer - ASN Registration and BGP routing (to route subnet IPs into DataCenter) More information at discretion in DM

    $112 (Avg Bid)
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    5 bids

    install a a masternode using ubunti on amazon

    $301 (Avg Bid)
    $301 Avg Bid
    17 bids

    I have a droplet on digital ocean and i setup fastpanel there and also few websites running there, till few days ago all was fine but now every day after few hours my all websites goes down with status of 502 bad gateway nginx and on some website it says 504bad gateway nginx. So first we need to fix this issue than u need to guide me how can we optimize it for more speed and accuracy

    $19 / hr (Avg Bid)
    $19 / hr Avg Bid
    26 bids

    As announced in the title I'm looking for a person who can provide me with aws accounts or edu mail at the best cost.

    $5 / hr (Avg Bid)
    $5 / hr Avg Bid
    2 bids
    Network Engineer required 5 days left
    VERIFIED

    I am looking for network engineer . It is requested to place bid if you can start work today. we have a longterm projects for a good freelancer.

    $138 (Avg Bid)
    $138 Avg Bid
    30 bids

    Its a Sonar cloud project i need to exclude a file path so that my codes smells can decreases while running in Azure pipeline i getting error

    $8 - $21
    $8 - $21
    0 bids

    Cisco Help Needed for Some Tasks

    $17 (Avg Bid)
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    15 bids

    Please, I need help to add a new server as slave in my cloud virtualization managed with KVM and Virtualizor. I have root access.

    $31 (Avg Bid)
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    12 bids

    As announced in the title I'm looking for a person who can provide me with aws accounts or edu mail at the best cost.

    $6 / hr (Avg Bid)
    $6 / hr Avg Bid
    2 bids

    I am looking for someone who has experience with the above application.

    $135 (Avg Bid)
    $135 Avg Bid
    8 bids

    One of our websites had an issue and the hosters suspended it, because it needs to be formatted. Before formatting it, they gave us a limited and quick access to download everything and make a backup. The platform will delete the website and recreate it again. And your mission will be to reinstall as before and recreate email addresses. It’s a one day mission for tomorrow or the day afte...

    $34 (Avg Bid)
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    11 bids

    I need my react website configured w Cache fix right now

    $25 (Avg Bid)
    $25 Avg Bid
    4 bids

    We have several several servers running ubuntu all being used for Squid Proxy. We Offer IPV4 Datacenter proxies to our costumers, daily, weekly, monthly.. We are looking for a script / admin dashboard to organize this for us. + A relative easy integration for linking new servers and subnets. - The ability to add servers / subnets - The ability to assign an amount of choice of proxies to users fo...

    $924 (Avg Bid)
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    4 bids
    Bank Network -- 2 5 days left
    VERIFIED

    networking expert required files are attached . You can read and let me know

    $77 (Avg Bid)
    $77 Avg Bid
    5 bids

    Site contains 18+ content, only apply if you're okay with that! We are looking for a system administrator from the US, Canada or Australia so our team would cover a 24/7 monitoring service in case of any problem with our sites. We need a system administrator who is able to manage our existing Magento 2 e-commerce site on a new, dedicated server. Initially we'd like you to recommend a ...

    $44 / hr (Avg Bid)
    $44 / hr Avg Bid
    26 bids
    Bank Network 5 days left
    VERIFIED

    Networking expert required 24 hours deadline

    $23 (Avg Bid)
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    10 bids

    I want to migrate a small PHP website from Google Cloud to Private Contabo VPS

    $37 (Avg Bid)
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    21 bids
    Fix my open cart website 4 days left
    VERIFIED

    I need my website to be very fast. I want to fix the scraper. My website is open cart

    $418 (Avg Bid)
    $418 Avg Bid
    50 bids

    Looking for someone to tune up my Plesk server I have a Plesk server and it seems to have slowed down. Ionos seem to say it could be something to do with DDOS. Not full sure what it needs but the below is some info from Plesk.. and a general tune up would be great as it seems ai have some bits slowing different websites down and I believe most of it is server side. Basically I just want it...

    $201 (Avg Bid)
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    18 bids

    I purchased SSL certificate from godaddy. I want to installed SSL certificate on AWS server. I pointed domain on WAS server. Everything is working perfect. Just installed SSL Certificate.

    $19 (Avg Bid)
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    32 bids

    VMWARE ESXI 6.5 SERVER DATA STORE MISSING There was power failure, after restart, server started rebooting again. Removed the Single Hard Drive and connected back, then started giving option F1 to continue with disable logical drive or F2 for accept loss of data and enable logical drive. Removed the hard drive and connected to CD ROM SATA and started VMWARE, but unable to view Datastore1, but i ...

    $171 (Avg Bid)
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    3 bids
    Access to WAN from LAN 4 days left
    VERIFIED

    Have a Web Sever with public IP ([login to view URL]), and like access from my LAN ([login to view URL]).

    $20 (Avg Bid)
    $20 Avg Bid
    25 bids

    I am apart of a web hosting company that provides shared hosting, reseller hosting, VPS hosting, and dedicated servers. We are looking to hire additional talent, to fulfill vacancies for full time Linux systems administrator. This is a remote position. You may work from anywhere in the world as long as you have a stable and reliable Internet connection. The ideal candidate has great familiarity ...

    $348 (Avg Bid)
    $348 Avg Bid
    16 bids

    I recently tried expanding my disk size on Azure when I noticed that I could no longer locate my wordpress by Bitnami installation. I need help with bringing my application back online.

    $165 (Avg Bid)
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    10 bids
    Cisco Help Needed ASAP 4 days left
    VERIFIED

    Cisco Help Needed ASAP ..... .

    $25 (Avg Bid)
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    17 bids

    I have a strange issue with ESXi through VMware Workstation, when I try to open my machines I have the Following error: Connection error: could not negotiate SSL also, I cannot download VM, need someone to fix that on 4 servers. At the moment we have only one public IP and it seems to be a problem, but I am sure there is a fix. I will only pay when it will work, someone tryied already but could ...

    $37 / hr (Avg Bid)
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    9 bids

    We are a startup we have 13 Laptops our domain is registered with Godaddy where we also bought platinum office 365 for all users we want to setup Azure AD and control privelages centrally from Azure as a domain controller

    $172 (Avg Bid)
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    16 bids

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